﻿.el-drawer__body {
    display: flex;
    flex-direction: column;
    height: 0px;
}

    .el-drawer__body .el-tree {
        flex: 1;
        overflow-y: auto;
        height: 0px;
        border-top: solid 1px #E4E7ED;
        border-bottom: solid 1px #E4E7ED;
    }

    .el-drawer__body .footer {
        padding: 10px;
    }
